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EN 1.4568 Stainless Steel vs. Monel R-405

EN 1.4568 stainless steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4568 stainless steel and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 2.3 to 21
9.1 to 39
Fatigue Strength, MPa 220 to 670
210 to 250
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
62
Shear Strength, MPa 520 to 930
350 to 370
Tensile Strength: Ultimate (UTS), MPa 830 to 1620
540 to 630
Tensile Strength: Yield (Proof), MPa 330 to 1490
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Mechanical, °C 890
900
Melting Completion (Liquidus), °C 1420
1350
Melting Onset (Solidus), °C 1380
1300
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 16
23
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 13
50
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
7.9
Embodied Energy, MJ/kg 40
110
Embodied Water, L/kg 140
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 140
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 5710
120 to 370
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 30 to 58
17 to 20
Strength to Weight: Bending, points 25 to 40
17 to 18
Thermal Diffusivity, mm2/s 4.3
5.9
Thermal Shock Resistance, points 23 to 46
17 to 20

Alloy Composition

Aluminum (Al), % 0.7 to 1.5
0
Carbon (C), % 0 to 0.090
0 to 0.3
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 70.9 to 76.8
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 6.5 to 7.8
63 to 72
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.015
0.025 to 0.060